package com.tuanzi.blog.handler;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.annotation.AnnotationUtils;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;

/**
 * 雄关漫道真如铁，而今迈过从头越
 **/

/**
 * 定义异常拦截类
 */

@ControllerAdvice
public class ControllerExceptionHandler {

    private Logger logger = LoggerFactory.getLogger(this.getClass());

    @ExceptionHandler(Exception.class)
    public ModelAndView exceptionHandler(HttpServletRequest request,Exception e) throws Exception {

        //记录异常信息
        logger.error("Request URL：{},Exception：{}",request.getRequestURI(),e);

        if (AnnotationUtils.findAnnotation(e.getClass(), ResponseStatus.class)!= null){
            throw e;
        }

        ModelAndView modelAndView = new ModelAndView();
        modelAndView.addObject("url",request.getRequestURI());
        modelAndView.addObject("exception",e);
        modelAndView.setViewName("error/error");
        return modelAndView;

    }

}
